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SIGABA

Known as: ECM Mark II, CSP-888, M-134-C 
In the history of cryptography, the ECM Mark II was a cipher machine used by the United States for message encryption from World War II until the… Expand
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Review
2017
Review
2017
The cryptologic history of World War II is dominated by cipher machines. Much has been written about the Polish and British… Expand
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2014
2014
A while ago I attended a symposium sponsored by the National Security Agency on cryptologic history. The NSA is a secretive US… Expand
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2008
2008
CRYPTANALYSIS OF THE SIGABA CIPHER By Heather Ellie Kwong SIGABA is a rotor-based cipher machine that is famous for its service… Expand
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2008
2008
CRYPTANALYSIS OF THE SIGABA CIPHER By Heather Ellie Kwong SIGABA is a rotor-based cipher machine that is famous for its service… Expand
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2007
2007
CRYPTANALYSIS OF SIGABA 
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2007
2007
Abstract In this article, we consider an attack on the SIGABA cipher under the assumption that the largest practical keyspace is… Expand
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2006
2006
We argue that the complete Klebanov-Witten flow solution must be described by a Calabi-Yau metric on the conifold, interpolating… Expand
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Highly Cited
2005
Highly Cited
2005
Acknowledgments The author acknowledges sponsorship from the U.S. Department of Homeland Security, Science and Technology… Expand
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2002
2002
The ECM Mark II has been described previously in Cryptologia [1]. An analysis of the motion of the rotors is presented here. A… Expand
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